Vortex 840ZLV4-40 Aluminum Rear Sprocket Chain Pitch Sprockets - 40T 840

The Vortex 840ZLV4-40 is a high-performance aluminum rear sprocket designed for racing and street motorcycle applications. Engineered to Vortex's exacting standards, this sprocket is manufactured from lightweight, high-strength 7075-T6 aluminum alloy and features a hard anodized finish for superior wear resistance and corrosion protection.

Key Features:

• 40 Teeth — optimized gearing for performance tuning
• 840 Chain Pitch — compatible with 840 series drive chains
• 7075-T6 Aluminum Construction — delivers significant weight savings over steel sprockets without sacrificing strength
• Hard Anodized Finish — extends service life and resists wear, corrosion, and the elements
• ZLV4 Series Design — features Vortex's precision CNC-machined profile for smooth, consistent chain engagement
• Precision CNC machined to tight tolerances for optimal fitment and performance
• Direct OEM-style replacement or performance upgrade

Vortex sprockets are trusted by professional racers and serious enthusiasts worldwide. The 840ZLV4-40 rear sprocket is an ideal choice for riders looking to fine-tune their motorcycle's acceleration, top speed, or overall power delivery characteristics through gearing changes.